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1028153 = 7191769
BaseRepresentation
bin11111011000000111001
31221020100202
43323000321
5230400103
634011545
711511350
oct3730071
91836322
101028153
11642515
12416bb5
1329cc99
141ca997
15154988
hexfb039

1028153 has 8 divisors (see below), whose sum is σ = 1182720. Its totient is φ = 875520.

The previous prime is 1028149. The next prime is 1028189. The reversal of 1028153 is 3518201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028153 - 22 = 1028149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

21028153 is an apocalyptic number.

It is an amenable number.

1028153 is a deficient number, since it is larger than the sum of its proper divisors (154567).

1028153 is an equidigital number, since it uses as much as digits as its factorization.

1028153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1028153 is about 1013.9787966225. The cubic root of 1028153 is about 100.9297619688.

The spelling of 1028153 in words is "one million, twenty-eight thousand, one hundred fifty-three".

Divisors: 1 7 191 769 1337 5383 146879 1028153